ICD-10-CM
ICD-10 code for Contact dermatitis: L25.9
The closest CDC title for "Contact dermatitis" is L25.9, Unspecified contact dermatitis, unspecified cause. L25.9 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under L25, then other CDC titles that name unspecified contact dermatitis, unspecified cause
A header groups codes and is not billed. A billable code is one you can report.
- L25Unspecified contact dermatitisHeader
- L25.0Unspecified contact dermatitis due to cosmeticsBillable
- L25.1Unspecified contact dermatitis due to drugs in contact with skinBillable
- L25.2Unspecified contact dermatitis due to dyesBillable
- L25.3Unspecified contact dermatitis due to other chemical productsBillable
- L25.4Unspecified contact dermatitis due to food in contact with skinBillable
- L25.5Unspecified contact dermatitis due to plants, except foodBillable
- L25.8Unspecified contact dermatitis due to other agentsBillable
- L25.9Unspecified contact dermatitis, unspecified causeBillable
Excludes1
Excludes1 means these codes are not reported together.
From L25. A note on a category applies to every code under it.
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From L25. A note on a category applies to every code under it.
Related conditions
Related pages
- L25.9 code detailsNotes, nearby codes, CMS-HCC group
- Category L25Every code under it
- Chapter 12Diseases of the skin and subcutaneous tissue
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Contact dermatitis?
The closest CDC title for "Contact dermatitis" is L25.9, Unspecified contact dermatitis, unspecified cause. L25.9 is a billable code.
Is L25.9 billable?
Yes. L25.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to L25.9?
The CDC tabular list gives 4 Excludes1 notes (not coded together), 5 Excludes2 notes (may be coded together when both are documented) for L25.9 and the categories above it. They are listed on this page.
What chapter is L25.9 in?
Chapter 12. Diseases of the skin and subcutaneous tissue.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.